Finite Group Databasebeta

#72226430

order3200
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC52 ⋊ #1884

Subgroups

subgroupG/H
centerC4#11717101
commutatorC2×C4×C52C22×C4
FrattiniC22×C4C2×D52
FittingC2×C52×#41C22
socleC2×C52#386
prime radical#13107359C2
cosocleC22×C4×C52C23
hypercenterC2×#41D52
hypocenterC52#1884
LCSG ▷ C2×C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

974 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 974 conjugacy classes of subgroups — too many to draw. Only its 124 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 3 generators on 26 points:

(1,3)(2,7)(4,10)(5,11)(6,13)(8,15)(9,14)(12,16)(17,18)(19,20)(22,23)(24,25);(2,6,8,9)(7,14,15,13)(18,19)(20,21)(23,24)(25,26);(1,2,4,9,5,8,12,6)(3,7,10,14,11,15,16,13)(23,24)(25,26)

Polycyclic presentation:

2^7,5^2|a^2=e,b^2=d,e^2=g,b^a=bef,c^b=cd,d^a=dg,f^a=fg,f^c=fg,h^a=h^4,h^b=h^4,h^c=h^4,i^a=h^3i,i^b=i^4,i^c=i^4

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226431
maximal normal subgroup of#72226431

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 5, 5]);;
gap> SetPower(coll, 1, F.5);;
gap> SetPower(coll, 2, F.4);;
gap> SetPower(coll, 5, F.7);;
gap> SetConjugate(coll, 2, 1, F.2*F.5*F.6);;
gap> SetConjugate(coll, 3, 2, F.3*F.4);;
gap> SetConjugate(coll, 4, 1, F.4*F.7);;
gap> SetConjugate(coll, 6, 1, F.6*F.7);;
gap> SetConjugate(coll, 6, 3, F.6*F.7);;
gap> SetConjugate(coll, 8, 1, F.8^4);;
gap> SetConjugate(coll, 8, 2, F.8^4);;
gap> SetConjugate(coll, 8, 3, F.8^4);;
gap> SetConjugate(coll, 9, 1, F.8^3*F.9);;
gap> SetConjugate(coll, 9, 2, F.9^4);;
gap> SetConjugate(coll, 9, 3, F.9^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);